'''
需求：学生管理系统
学生

老师

班级

课程
'''


class Student(object):
    def __init__(self, name, age, gender, id_number):
        # 属性：姓名、年龄、性别、学号
        self.name = name
        self.age = age
        self.gender = gender
        self.id_number = id_number

    def show_infos(self):
        print("*" * 20)
        print('''学生姓名：%s
学生年龄：%d
学生性别：%s
学生号：%s''' % (self.name, self.age, self.gender, self.id_number))


class Teather(object):
    pass


class Cla(object):
    pass


class Course(object):
    pass


lily = Student('lily', 23, '女', '07')
lily.show_infos()